What does stratigraphical mean?
Stratigraphical means relating to stratigraphy, the study of layers of rock, sediment, or archaeological material and the order in which they were formed. The word is especially important in archaeology and geology, where differences in composition, contents, and position can indicate stages in a site's history. A stratigraphical sequence describes successive layers or phases, while stratigraphical analysis examines their relationships to establish chronology. The term is scholarly and technical rather than everyday, and it is closely associated with the common shorter form “stratigraphic.” Its usefulness lies in connecting physical layers with the sequence of events that produced them, allowing researchers to interpret change over time through material evidence.
adjectiveRelating to stratigraphy or to the arrangement and classification of layers of rock or archaeological deposits. It may also describe a sequence or analysis based on such layers.
- Relating to stratigraphy, especially the study or arrangement of layers of rock, sediment, or archaeological deposits.
"The excavation revealed a stratigraphical sequence that helped establish the site's chronology."
"The stratigraphical evidence suggests that the building was occupied in three distinct phases."
"Careful stratigraphical recording enabled the archaeologists to distinguish features from different periods."
A stratigraphical layer can act like a time capsule: its contents and relationships help reveal the order of events long after they occurred.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does stratigraphical come from?
The word comes from Latin stratum, meaning “layer” or “bed,” combined with elements derived from Greek graphein, “to write.” Stratigraphy applies this combination to the description and interpretation of layered deposits, and “stratigraphical” denotes something relating to that discipline. Its formation follows the established scholarly pattern of joining a subject term with the suffix “-ical.”
Related word forms
How stratigraphical is actually used
The adjective is chiefly used in specialist writing in archaeology, geology, and related fields. It is closely associated with British English usage, although “stratigraphic” is also standard in both British and American English.